– Who are playing football in the gym now?
– ________ the students from No. 1 Middle School.
| A．They are | B．It is | C．There are | D．That is |
Many Children ________ the Internet , and _____had a bad effect on their studies.
| A．are addicted to; it | B．get engaged in; which |
| C．are related to; what | D．are addicted to; which |
—What a lovely boy he is!
—Yeah．He ______ memories of my childhood．
| A．called out | B．called for | C．called up | D．called on |
Scientists have shown that there is a connection ____ cigarette smoking and certain diseases.
| A．with | B．between | C．to | D．on |
Most of the universities in China provided scholarships for students ______ financial aid. 
| A．in favor of | B．in honor of | C．in face of | D．in need of |
In the experiment the scientist kept a watchful eye________the developments and recorded every detail.
| A．in | B．at | C．for | D．on |